<template>
<div class="wrapper">
  <swiper :options="swiperOption" v-if="showSwiper">
    <swiper-slide v-for="item of list" :key="item.id">
        <img class="swiper-img" :src="item.imgUrl"/>
    </swiper-slide>
    <div class="swiper-pagination" slot="pagination"></div>
  </swiper>
</div>
</template>

<script>
  export default {
    name: 'HomeSwiper',
    props:{
      list: Array
    },
    data() {
        return {
            swiperOption:{
                pagination: '.swiper-pagination',
                loop: true
            }
        }
    },
    computed: {
      showSwiper(){
        return this.list.length
      }
    },
  }
</script>

<style lang="stylus" scoped>
  .wrapper >>> .swiper-pagination-bullet-active
    background: #fff
  .wrapper
    overflow: hidden
    width: 100%
    height: 0
    padding-bottom: 31.25%
    background: #eee
    
    .swiper-img
      width: 100%
</style>